Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : OpenStack Keystone vulnerabilities (USN-8433-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8433-1 advisory. It was discovered that OpenStack Keystone allowed restricted application credentials to create EC2 credentials. An...

USN-8433-1 keystone vulnerabilities

It was discovered that OpenStack Keystone allowed restricted application credentials to create EC2 credentials. An authenticated attacker with only a reader role could possibly use this issue to bypass the role restrictions imposed on the application credential. CVE-2026-33551 It was discovered...

CVE-2026-43000

An issue was discovered in OpenStack Keystone before 29.0.2. When combined with an application credential impersonation vulnerability, an attacker with the member role on a project can escalate to admin by chaining unrestricted application credentials with Keystone trusts. The impersonated token...

CVE-2026-43000

CVE-2026-43000 affects OpenStack Keystone (identity service). Affected: Keystone before 29.0.2. The issue arises when an impersonation vulnerability in application credentials is chained with Keystone trusts, allowing a user with member role to escalate to admin by delegating the victim's admin r...